Digital pool thermometer



FIG. 1 is a perspective view of a digital pool thermometer showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict unclaimed features of the digital pool thermometer that form no part of the claimed design. 

CLAIM The ornamental design for a digital pool thermometer, as shown and described. 